Entranceindia has launched Online Preparatory Course (Chapterwise Practice Tests) for JEE Main 2013 Examination. All the Practice papers are prepared by experts keeping in view of the JEE Main syllabus and the difficulty levels as expected in forthcoming JEE Main examination. The questions are chosen considering the coverage of the entire syllabus prescribed for JEE Main Examination. There is no repetition of questions; all the questions are unique questions with difficulty level as expected in the coming JEE Main Examination. For each subject, there are 10 questions of 4 marks each in the demo model and our paid practice sets contain as many as 1530 questions of 4 marks each. Apart from that last 5 years AIEEE Question Paper is provided for practice. There will be no negative marking for unanswered questions. However, 25% of the allotted marks shall be deducted for each incorrect response. Detailed easy to follow solution provided for each answer (right or wrong) after submission of the test.